The Trezz Group

The TREZZ Group is a full service company specializing in commercial and industrial doors. With over 30 years of experience and a commitment to excellence, TREZZ assists clients all over the US. We offer consulting, starting with design and build guidance, and continue our support beyond installation with routine maintenance as well as troubleshooting and repairs. The Aviation Division focuses on hangars of all sizes, while the Commercial Division installs and maintains storefronts, security gates, and many types of specialized doors. TREZZ is trusted by several door manufacturers to be a preferred installer. We also offer fire door inspections, as well as a variety of assessments and diagnostics to make sure our clients get the best possible solution to meet their needs.